Home / 3,732.86-5,597.66-1,391.96

Finding the Fourth Proportional to 3,732.86, 5,597.66 and 1,391.96

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Solution

The fourth proportional to 3,732.86, 5,597.66 and 1,391.96 is: 2,087.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732.86 : 5,597.66 = 1,391.96 : x
  2. Step 2: Convert to fraction form
    3,732.86/5,597.66 = 1,391.96/x
  3. Step 3: Cross multiply
    3,732.86x = 5,597.66 × 1,391.96
  4. Step 4: Simplify right side
    3,732.86x = 7,791,718.81
  5. Step 5: Solve for x
    x = 7,791,718.81/3,732.86
  6. Step 6: Final answer
    x = 2,087.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.